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Grade 360 Molybdenum vs. S44635 Stainless Steel

Grade 360 molybdenum belongs to the otherwise unclassified metals classification, while S44635 stainless steel belongs to the iron alloys. There are 20 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is grade 360 molybdenum and the bottom bar is S44635 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 310
210
Elongation at Break, % 6.3 to 17
23
Poisson's Ratio 0.31
0.27
Shear Modulus, GPa 120
81
Tensile Strength: Ultimate (UTS), MPa 430 to 620
710
Tensile Strength: Yield (Proof), MPa 270 to 530
580

Thermal Properties

Latent Heat of Fusion, J/g 370
300
Specific Heat Capacity, J/kg-K 250
470
Thermal Expansion, µm/m-K 7.0
11

Otherwise Unclassified Properties

Density, g/cm3 10
7.8
Embodied Carbon, kg CO2/kg material 28
4.4
Embodied Energy, MJ/kg 330
62
Embodied Water, L/kg 360
170

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 37 to 64
150
Resilience: Unit (Modulus of Resilience), kJ/m3 120 to 450
810
Stiffness to Weight: Axial, points 17
15
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 12 to 17
25
Strength to Weight: Bending, points 12 to 16
23
Thermal Shock Resistance, points 14 to 21
23

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.025
Chromium (Cr), % 0
24.5 to 26
Iron (Fe), % 0 to 0.010
61.5 to 68.5
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 99.9 to 100
3.5 to 4.5
Nickel (Ni), % 0 to 0.0020
3.5 to 4.5
Niobium (Nb), % 0
0.2 to 0.8
Nitrogen (N), % 0 to 0.0020
0 to 0.035
Oxygen (O), % 0 to 0.0015
0
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0 to 0.010
0 to 0.75
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 0
0.2 to 0.8